For the Inventor, By the Inventor

Enter inventor name

Hamamatsu, Japan

Masakazu Matsumoto

USPTO Granted Patents = 3

Average Co-Inventor Count = 4.7

ph-index = 3

Forward Citations = 55(Granted Patents)

Location History:

Hamamatsu, JA (1978)
Hamamatsu, JP (1983 - 1985)

Company Filing History:

Kabushiki Kaisha Kawai Gakki Seisakusho

Years Active: 1978-1985

Loading Chart...

3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4550638 - Portable keyboard-type musical instrument (1985-11-05),

2. 4378721 - Pickup apparatus for an electric string type instrument (1983-04-05),

3. 4084473 - Electric piano (1978-04-18),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…